How can I get through the clock pendulums?

Hint 1 of 13:

Good coordination with the hand and eye is definitely required.

Hint 2 of 13:

The spikes on the pendulums will kill you!

Hint 3 of 13:

I used the SHIFT and ARROW keys to run instead of my mouse.

Hint 4 of 13:

Your objective is to find a metal round wafer that is hidden inside the
clock.

Hint 5 of 13:

Pulling the lever on the outer wall starts the mechanism moving.

Hint 6 of 13:

Go up close to the first pendulum and watch it move from side to side.